Alert archive / New Jersey / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 21, NWS Philadelphia/Mount Holly

May 28, 2005Burlington County, New Jersey

NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at May 28, 2005, 4:10 PM EDT for Burlington County, New Jersey. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: May 28, 2005, 4:10 PM EDT (20:10 UTC)
Expired: May 28, 2005, 5:00 PM EDT
In force: 50 min
Issued by: NWS Philadelphia/Mount Holly
Area: Counties, with a storm outline in the text

County Burlington County, NJ

The radar

The Philadelphia radar (KDIX), 36 km from the middle of the area, began a volume at 20:12 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 12:00Z, 8.2 hours before the alert went out and 192 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1800 m above ground
0-6 km bulk shear: 63 kt
0-1 km storm-relative helicity: 22 m²/s²
0-3 km storm-relative helicity: 106 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS51 KPHI 282010
SVRPHI
NJC005-282100-
/O.NEW.KPHI.SV.W.0021.050528T2010Z-050528T2100Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
410 PM EDT SAT MAY 28 2005

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY NJ HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHERN BURLINGTON COUNTY IN SOUTHERN NEW JERSEY

* UNTIL 500 PM EDT

* AT 408 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM.  THIS STORM WAS LOCATED 10 MILES WEST OF
  MARLTON...OR ABOUT NEAR CAMDEN...AND MOVING NORTHEAST AT 40 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  MARLTON BY 420 PM EDT
  RIVERSIDE BY 425 PM EDT
  WILLINGBORO AND MEDFORD BY 430 PM EDT
  MOUNT HOLLY BY 435 PM EDT
  PEMBERTON BY 440 PM EDT
  WRIGHTSTOWN AND BROWNS MILLS BY 450 PM EDT

LAT...LON 4001 7502 3982 7491 3998 7452 4016 7467

$$

RNS

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 28, 2:53 PM EDT	Special Marine Warning	PHI		97 min
May 28, 3:46 PM EDT	Severe Thunderstorm Warning	PHI	Camden, Gloucester, Salem	44 min
May 28, 4:15 PM EDT	Severe Thunderstorm Warning	PHI	Mercer	30 min
May 28, 4:27 PM EDT	Tornado Warning	PHI	Burlington	33 min
May 28, 4:36 PM EDT	Severe Thunderstorm Warning	PHI	Monmouth, Ocean	54 min
May 28, 4:41 PM EDT	Tornado Warning	PHI	Burlington	22 min
May 28, 4:45 PM EDT	Severe Thunderstorm Warning	PHI	Burlington, Mercer, Middlesex, Somerset	45 min
May 28, 4:56 PM EDT	Severe Thunderstorm Warning	PHI	Atlantic	36 min
May 28, 5:03 PM EDT	Special Marine Warning	PHI		42 min
May 28, 5:42 PM EDT	Special Marine Warning	PHI		63 min
May 28, 5:46 PM EDT	Severe Thunderstorm Warning	PHI	Ocean	29 min

Nearby

Severe Thunderstorm Warnings in New Jersey, 2005 Every severe thunderstorm warning in 2005

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.